1 files changed, 49 insertions, 0 deletions
diff --git a/src/study/WarningPanel.cpp b/src/study/WarningPanel.cpp
new file mode 100644
index 0000000..9bf6122
--- /dev/null
+++ b/src/study/WarningPanel.cpp
@@ -0,0 +1,49 @@
+#include "WarningPanel.h"
+
+WarningPanel::WarningPanel(QWidget* parent):
+    QFrame(parent),
+    warningLabel(new QLabel)
+{
+    initPanel();
+    setLayout(createWarningLayout());
+}
+
+void WarningPanel::initPanel()
+{
+    setFrameStyle(QFrame::StyledPanel);
+    setPalette(QPalette("#ffffcc"));
+    setAutoFillBackground(true);
+    hide();
+}
+
+QHBoxLayout* WarningPanel::createWarningLayout()
+{
+    QHBoxLayout* warningLt = new QHBoxLayout;
+    warningLt->addWidget(createWarningIconLabel(), 0, Qt::AlignTop);
+    warningLt->addWidget(warningLabel, 1);
+    warningLt->addWidget(createWarningCloseButton(), 0, Qt::AlignTop);
+    return warningLt;
+}
+
+void WarningPanel::setText(const QString& text)
+{
+    warningLabel->setText(text);
+}
+
+QLabel* WarningPanel::createWarningIconLabel() const
+{
+    QLabel* label = new QLabel;
+    label->setPixmap( QPixmap(":/images/warning.png").scaled(
+        24, 24, Qt::KeepAspectRatio, Qt::SmoothTransformation ) );
+    return label;
+}
+
+QToolButton* WarningPanel::createWarningCloseButton() const
+{
+    QToolButton* button = new QToolButton;
+    button->setAutoRaise(true);
+    button->setIcon(QIcon(":/images/gray-cross.png"));
+    button->setShortcut(Qt::Key_Escape);
+    connect(button, SIGNAL(clicked()), this, SLOT(hide()));
+    return button;
+}